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STMicroelectronics SPC560B50L1B4E0X
- Part No.:
- SPC560B50L1B4E0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
SPC560B50L1B4E0X.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
SPC560B50L1B4E0X from STMicroelectronics is a 32-bit automotive MCU based on the Power Architecture® e200z0h core, operating at 64 MHz with 60 DMIPs performance and Variable Length Encoding (VLE). It integrates 512 KB ECC-protected Code Flash, 64 KB ECC Data Flash, 48 KB ECC SRAM, and supports -40 to 125 °C operation in LQFP64 package. It targets body electronics control units requiring robust CAN communication, diagnostic PWM, and time-triggered I/O.
For engineers reviewing the SPC560B50L1B4E0X datasheet, SPC560B50L1B4E0X pinout, SPC560B50L1B4E0X application, or SPC560B50L1B4E0X equivalent, key selection criteria include its 6 FlexCAN 2.0B interfaces (64-message objects each), dedicated lighting diagnostic module, CTU-synchronized ADC, ultra-low-power standby with RTC/CAN monitoring, and Nexus1 debug support.
Technical Context
The device implements a deterministic real-time architecture with six priority-level interrupt controller supporting up to 34 external interrupts (18 wakeup-capable), 6-channel 32-bit PIT, 4-channel system timer, and software watchdog. Its clock system combines FXOSC (4–16 MHz), SXOSC (32 kHz), FIRC (16 MHz), SIRC (128 kHz), and FMPLL for flexible frequency synthesis.
Peripheral integration includes a 10-bit ADC with up to 36 channels (extendable to 64 via external mux), cross-triggering unit (CTU) enabling synchronized PWM/ADC events, and a dedicated lighting diagnostic module featuring advanced PWM generation and time-triggered diagnostics - all designed for ASIL-B compliant automotive body control applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h Power Architecture® core, 64 MHz max, 60 DMIPs - enables deterministic real-time execution for safety-critical body control tasks. |
| Flash Memory | 512 KB Code Flash + 64 KB Data Flash, both with ECC - ensures reliable firmware storage and parameter retention in harsh automotive environments. |
| SRAM | 48 KB SRAM with ECC - provides fault-tolerant data workspace for runtime variables and stack operations. |
| FlexCAN Interfaces | 6 × CAN 2.0B controllers, each with 64 message objects - supports multi-bus vehicle networks (e.g., body, comfort, lighting domains) without external protocol bridges. |
| ADC | 10-bit SAR ADC with up to 36 input channels, CTU-triggered sampling - enables precise sensor monitoring (e.g., ambient light, temperature, potentiometer) with hardware-synchronized timing. |
| Operating Temperature | -40 °C to +125 °C - qualified for under-hood and cabin-mounted automotive ECUs per AEC-Q100 Grade 1. |
| Supply Voltage | Single 3.3 V or 5 V supply - simplifies power architecture by eliminating dual-rail regulators in body electronics designs. |
| Debug Interface | Nexus1 standard trace/debug interface - enables real-time code profiling, breakpoint debugging, and production calibration without performance penalty. |
Pinout & Package
LQFP64 package (10 × 10 × 1.4 mm), RoHS-compliant, ECOPACK® certified. Pinout validated per STMicroelectronics DocID14619 Rev 13 Figure 2 (LQFP64 configuration).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV / VDD_BV | Main power supply pins | Accept single 3.3 V or 5 V input; internal regulator generates core voltage - reduces BOM count and improves supply noise immunity. |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered with internal pull-up - ensures robust reset assertion during power ramp and EMI events. |
| XTAL / EXTAL | Fast crystal oscillator inputs | Support 4–16 MHz external crystal - enables precise clock source for CAN bit timing and real-time scheduling. |
| RTC_XTAL / RTC_EXTAL | Slow crystal oscillator inputs | Support 32.768 kHz crystal - provides autonomous real-time clock operation during ultra-low-power standby mode. |
| CAN0_TX / CAN0_RX | FlexCAN0 differential signal pair | Direct connection to external CAN transceiver - enables ISO 11898-2 compliant physical layer interface with built-in loopback test capability. |
| ADC0_IN0–ADC0_IN15 | Analog input channels | 16 dedicated pins for 10-bit ADC - allow simultaneous sampling of multiple sensors without external multiplexer switching overhead. |
| PWM0H0–PWM0L0 | Dedicated lighting PWM outputs | Complementary high-side/low-side outputs with dead-time insertion - drive LED drivers or motor phases with integrated fault protection logic. |
Key Features
| Feature | Design Value |
|---|---|
| Time-triggered I/O with CTU | Hardware-synchronized PWM generation and ADC sampling - eliminates software jitter in lighting dimming and sensor acquisition cycles. |
| Dedicated lighting diagnostic module | Integrated PWM fault detection, open/short load monitoring, and thermal derating logic - reduces need for external analog monitoring circuitry. |
| Ultra-low-power standby mode | RTC, SRAM, and CAN bus monitoring active at <10 µA - enables always-on wake-on-CAN functionality for gateway and body domain controllers. |
| Memory Protection Unit (MPU) | 8-entry MPU with configurable region attributes - enforces memory access isolation between application, bootloader, and safety monitor partitions. |
| Nexus1 debug interface | Real-time trace, instruction breakpoint, and data watchpoint support - accelerates development and validation of ASIL-B compliant software stacks. |
| Automotive qualification | AEC-Q100 Grade 1, -40 °C to +125 °C, PPAP-ready - meets OEM requirements for production deployment in body electronics ECUs. |
Applications
| LED Headlamp Control Unit | Smart Rearview Mirror Module |
|---|---|
Use Scenario: Dynamic adaptive front-lighting system (AFS) with matrix LED arrays, thermal feedback, and CAN-based beam pattern updates. IC Role / Device Role / Timing Role: Main controller executing PWM dimming algorithms, CTU-synchronized current sensing, and real-time CAN message handling. Use Value: Hardware CTU coordination ensures sub-microsecond timing alignment between LED driver enable signals and current measurement - critical for closed-loop brightness regulation. |
Use Scenario: Auto-dimming electrochromic mirror with ambient light sensing, glare detection, and LIN-based status reporting to body control module. IC Role / Device Role / Timing Role: Sensor fusion hub managing ADC inputs (photodiodes), LINFlex UART communication, and PWM-controlled mirror voltage. Use Value: Integrated LINFlex and 10-bit ADC eliminate external transceivers and signal conditioners - reducing PCB area and BOM cost while maintaining ±1% light intensity accuracy. |
| Door Control Module | Seat Position Memory System |
Use Scenario: Centralized door module controlling window lift, lock actuation, mirror folding, and anti-pinch detection via hall-effect sensors. IC Role / Device Role / Timing Role: Real-time motion controller using 32-bit periodic interrupt timers for motor commutation and GPIO-managed switch debouncing. Use Value: Six independent 32-bit PIT channels enable concurrent timing of window up/down, lock delay, and mirror fold sequences - avoiding software timer overflow risks. |
Use Scenario: Motorized seat position memory with potentiometer feedback, EEPROM-stored presets, and CAN-based recall commands from infotainment. IC Role / Device Role / Timing Role: Position tracking engine using ADC for analog seat sensor inputs and CAN interface for command reception and status broadcast. Use Value: 64 KB Data Flash with ECC stores >100 seat profiles with guaranteed write endurance (>100k cycles) and corruption-free retrieval after power loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560B40L1B4E0X | Same LQFP64 package but with 256 KB Code Flash and no Data Flash - lacks ECC on data storage and reduced program space. | Suitable for simpler body nodes (e.g., single-window lift) where firmware size and non-volatile parameter storage are less demanding. | Select when cost sensitivity outweighs need for field-upgradable calibration data or complex AFS algorithms. |
| MC9S12XEQ512MAL | Legacy 16-bit HCS12X core, 50 MHz, no VLE, no CTU, only 2 CAN modules - lower compute throughput and limited peripheral synchronization capability. | Used in legacy platforms requiring pin-compatible upgrade path but unable to support time-triggered lighting diagnostics or multi-CAN domain consolidation. | Choose only for brownfield redesigns where toolchain continuity and minimal hardware change are mandatory. |
Compared with SPC560B40L1B4E0X, this part adds 256 KB Flash and full ECC coverage for both code and data - essential for OTA update resilience and ASIL-B compliance. Versus MC9S12XEQ512MAL, it delivers 2× DMIPs, hardware CTU, and triple the CAN capacity - enabling consolidation of multiple legacy ECUs into a single domain controller.
Availability
SPC560B50L1B4E0X is available at Aetrix Electronics and suitable for automotive body control units, LED lighting modules, and door/window ECUs requiring stable component supply across extended production lifecycles.
Supply support for SPC560B50L1B4E0X includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power management ICs, and automotive-grade components since 1987.
The SPC560x series is part of ST's automotive MCU portfolio, engineered specifically for body electronics applications requiring functional safety, real-time determinism, and multi-protocol connectivity (CAN/LIN/DSPI/I2C) in harsh environments.
FAQ
What is the maximum operating frequency of the SPC560B50L1B4E0X CPU?
The e200z0h CPU operates at a maximum frequency of 64 MHz, delivering up to 60 DMIPs. This frequency is achieved using the FMPLL with an external 4–16 MHz crystal or internal FIRC oscillator as reference. The VLE instruction set enhances code density without compromising real-time latency.
Does the SPC560B50L1B4E0X support AEC-Q100 qualification?
Yes, the SPC560B50L1B4E0X is qualified per AEC-Q100 Grade 1, rated for operation from -40 °C to +125 °C. It includes built-in ECC on all memory blocks, memory protection unit, and clock monitoring unit - meeting requirements for automotive body electronics deployed in passenger compartments and under-hood locations.
How many CAN interfaces does the SPC560B50L1B4E0X integrate?
The device integrates six independent FlexCAN 2.0B controllers, each supporting up to 64 message objects with programmable acceptance filtering. All six CAN modules operate concurrently and support self-test, loopback, and wakeup-from-standby capabilities - enabling domain-centralized networking in modern vehicle architectures.
Is there hardware support for synchronized PWM and ADC operations?
Yes, the Cross-Triggering Unit (CTU) provides hardware-level synchronization between PWM outputs and ADC conversions. This allows precise timing alignment - for example, triggering ADC sampling at the center of a PWM pulse - which is essential for accurate current sensing in LED driver and motor control applications.
SPC560B50L1B4E0X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-LQFP
- Series:
- SPC56
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z0h
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 45
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC560B50L1B4E0X FAQ
1.How can I place an order for SPC560B50L1B4E0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC560B50L1B4E0X on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SPC560B50L1B4E0X reliable?
The price and inventory of SPC560B50L1B4E0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC560B50L1B4E0X is usually 5 days.
3.What payment methods are accepted for SPC560B50L1B4E0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC560B50L1B4E0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC560B50L1B4E0X?
SPC560B50L1B4E0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC560B50L1B4E0X order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SPC560B50L1B4E0X?
For technical support, including SPC560B50L1B4E0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC560B50L1B4E0X requirements.
6.How does Aetrix verify that SPC560B50L1B4E0X is sourced from the original manufacturer or authorized distributors?
All SPC560B50L1B4E0X products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SPC560B50L1B4E0X meets industry standards.
7.What is the process for return or replacement of SPC560B50L1B4E0X?
All SPC560B50L1B4E0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC560B50L1B4E0X, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SPC560B50L1B4E0X part is unused and in its original packaging.
Return procedure for SPC560B50L1B4E0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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